Reaktion #366142

Reaktionsgleichung

2-benzyloxy-5-hydroxy-6-nitro-benzo[de]isoquinoline-1,3-dione

2-Benzyloxy-5-hydroxy-6-nitro-benzo[de]isoquinoline-1,3-dione

potassium carbonate

dimethyl sulfate

→

title compound

Ausbeute 75.5%

2-Benzyloxy-5-methoxy-6-nitro-benzo[de]isoquinoline-1,3-dione

Ausbeute 75.5%

Lösungsmittel

acetone

Reaktionsbedingungen

Vorschrift

Methylation of 2-benzyloxy-5-hydroxy-6-nitro-benzo[de]isoquinoline-1,3-dione (0.24 g, 0.7 mmol, from Example V) was accomplished following the procedure of Example J using potassium carbonate (0.3 g, 2.2 mmol), and dimethyl sulfate (0.3 g, 2.1 mmol) in acetone (40 mL) to give 0.2 g of the title compound.

Quelle